Construction of 4000 metre PCC from Matkamhatu main road via. Tekrahatu to Singhpokhariya Railway Station at Panchayat -Matkamhatu, under Sadar Chaibasa block

Clearing grass and removal of rubbish up to a distance of 50 m outside the periphery of the area as per Technical Specification Clause 201 S.O.R. Item No. 2.02

Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres. S.O.R. Item No. 3.15 (ii)

Construction of Subgrade and Earthen Shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2) S.O.R. Item No. 3.18

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.) S.O.R. Item No. 4.14 B

Prime coat Over WMM/WBM(Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means.). S.O.R. Item No. 5.01

Tack Coat on Granular Surface Treated with Primer ( Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom) as per Technical Specification Clause 503. S.O.R. Item No. 5.2

Tack Coat on Bituminous Surface ( Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom) as per Technical Specification Clause 503. S.O.R. Item No. 5.2

Bituminous Macadam for Grading II with VG-30 Grade Packed Bitumen ( Providing and laying bituminous macadam 100-120 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction). Bituminous Macadam for Grading II (19 mm Nominal size) S.O.R. Item No. 5.03( II)

Semi-Dense Bituminous Concrete Providing and laying semi dense bituminous concrete with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 508 complete in all respects. Semi-Dense Bituminous Concrete for Grading II (10 mm Nominal size) S.O.R. Item No. 5.7 (ii) 5.7(MORT&H 4th)

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days using curing compound (where specified) and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 S.O.R. Item No. 6.4